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    <script>
        /* 简写promise*/

        //成功
        Promise.resolve(true);
        //等同于
        new Promise(function (resolve, reject) {
            resolve(true);
        });

        //失败
        Promise.resolve(false);
        // 等同于;
        new Promise(function (resolve, reject) {
            reject(false);
        }).catch((err) => {
            console.log(err);
        });
    </script>

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